SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Bellatrix Aerospace logo Bellatrix Aerospace Develops electric and green propulsion systems for satellites and operates an orbital transfer vehicle for precise in-space deployment vs Phase Four Developed electrodeless radio-frequency and multi-mode electric propulsion systems for satellites Phase Four logo
HEAD-TO-HEAD2 shared sectors
Bellatrix Aerospace Phase Four
Founded 2015 2015
Headquarters Bengaluru, India Hawthorne, California
Type private private
Status operating closed
Employees 71 5
Total funding $14M $35.8M
Latest round Series A Series C
Sectors Space Propulsion, Satellite Components & Subsystems, Space Transportation & Logistics Space Propulsion, Satellite Components & Subsystems
Products listed 5 4
Federal contracts
Launches
Leaders listed Rohan M Ganapathy, Yashas Karanam, Chris MacDonald Steve Kiser, M. Umair Siddiqui, Simon Halpern
News mentions 2 0
SHARED SECTORS
FREQUENTLY ASKED

How do Bellatrix Aerospace and Phase Four compare?

Both companies work in Space Propulsion, Satellite Components & Subsystems. Bellatrix Aerospace was founded in 2015 and Phase Four in 2015.

Which is larger, Bellatrix Aerospace or Phase Four?

Bellatrix Aerospace reports the larger workforce, with 71 employees versus 5.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.